Door security bar



FIG. 1 is a front perspective view of a door security bar showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is top perspective view thereof; and,

FIG. 7 is a bottom perspective view thereof opposite the top perspective view of FIG. 6. 

CLAIM The ornamental design for a door security bar, as shown and described. 